Muddy Waters Research Director Carson Block Interview

Muddy Waters Research Director Carson Block Interview

Muddy Waters Research Director Carson Block Interview

Bloomberg

Carson Block, founder and research director at Muddy Waters LLC, stands for a photograph after a Bloomberg Television interview in San Francisco, California, U.S., on Friday, Feb. 1, 2013. Block discussed a hoax Tweet that sent shares of Audience Inc. as much as 25 percent lower. Photographer: David Paul Morris/Bloomberg via Getty Images

Carson Block, founder and research director at Muddy Waters LLC, stands for a photograph after a Bloomberg Television interview in San Francisco, California, U.S., on Friday, Feb. 1, 2013. Block discussed a hoax Tweet that sent shares of Audience Inc. as much as 25 percent lower. Photographer: David Paul Morris/Bloomberg via Getty Images

Muddy Waters Research Director Carson Block Interview

Bloomberg

Carson Block, founder and research director at Muddy Waters LLC, stands for a photograph after a Bloomberg Television interview in San Francisco, California, U.S., on Friday, Feb. 1, 2013. Block discussed a hoax Tweet that sent shares of Audience Inc. as much as 25 percent lower. Photographer: David Paul Morris/Bloomberg via Getty Images

Carson Block, founder and research director at Muddy Waters LLC, stands for a photograph after a Bloomberg Television interview in San Francisco, California, U.S., on Friday, Feb. 1, 2013. Block discussed a hoax Tweet that sent shares of Audience Inc. as much as 25 percent lower. Photographer: David Paul Morris/Bloomberg via Getty Images

Muddy Waters Research Director Carson Block Interview

Bloomberg

Carson Block, founder and research director at Muddy Waters LLC, stands for a photograph after a Bloomberg Television interview in San Francisco, California, U.S., on Friday, Feb. 1, 2013. Block discussed a hoax Tweet that sent shares of Audience Inc. as much as 25 percent lower. Photographer: David Paul Morris/Bloomberg via Getty Images

Carson Block, founder and research director at Muddy Waters LLC, stands for a photograph after a Bloomberg Television interview in San Francisco, California, U.S., on Friday, Feb. 1, 2013. Block discussed a hoax Tweet that sent shares of Audience Inc. as much as 25 percent lower. Photographer: David Paul Morris/Bloomberg via Getty Images

Muddy Waters Research Director Carson Block Interview

Bloomberg

Carson Block, founder and research director at Muddy Waters LLC, stands for a photograph after a Bloomberg Television interview in San Francisco, California, U.S., on Friday, Feb. 1, 2013. Block discussed a hoax Tweet that sent shares of Audience Inc. as much as 25 percent lower. Photographer: David Paul Morris/Bloomberg via Getty Images

Carson Block, founder and research director at Muddy Waters LLC, stands for a photograph after a Bloomberg Television interview in San Francisco, California, U.S., on Friday, Feb. 1, 2013. Block discussed a hoax Tweet that sent shares of Audience Inc. as much as 25 percent lower. Photographer: David Paul Morris/Bloomberg via Getty Images

Muddy Waters Research Director Carson Block Interview

Bloomberg

Carson Block, founder and research director at Muddy Waters LLC, sits for a photograph after a Bloomberg Television interview in San Francisco, California, U.S., on Friday, Feb. 1, 2013. Block discussed a hoax Tweet that sent shares of Audience Inc. as much as 25 percent lower. Photographer: David Paul Morris/Bloomberg via Getty Images

Carson Block, founder and research director at Muddy Waters LLC, sits for a photograph after a Bloomberg Television interview in San Francisco, California, U.S., on Friday, Feb. 1, 2013. Block discussed a hoax Tweet that sent shares of Audience Inc. as much as 25 percent lower. Photographer: David Paul Morris/Bloomberg via Getty Images

Muddy Waters Research Director Carson Block Interview

Bloomberg

Carson Block, founder and research director at Muddy Waters LLC, stands for a photograph after a Bloomberg Television interview in San Francisco, California, U.S., on Friday, Feb. 1, 2013. Block discussed a hoax Tweet that sent shares of Audience Inc. as much as 25 percent lower. Photographer: David Paul Morris/Bloomberg via Getty Images

Carson Block, founder and research director at Muddy Waters LLC, stands for a photograph after a Bloomberg Television interview in San Francisco, California, U.S., on Friday, Feb. 1, 2013. Block discussed a hoax Tweet that sent shares of Audience Inc. as much as 25 percent lower. Photographer: David Paul Morris/Bloomberg via Getty Images

Muddy Waters Research Director Carson Block Interview

Bloomberg

Carson Block, founder and research director at Muddy Waters LLC, stands for a photograph after a Bloomberg Television interview in San Francisco, California, U.S., on Friday, Feb. 1, 2013. Block discussed a hoax Tweet that sent shares of Audience Inc. as much as 25 percent lower. Photographer: David Paul Morris/Bloomberg via Getty Images

Carson Block, founder and research director at Muddy Waters LLC, stands for a photograph after a Bloomberg Television interview in San Francisco, California, U.S., on Friday, Feb. 1, 2013. Block discussed a hoax Tweet that sent shares of Audience Inc. as much as 25 percent lower. Photographer: David Paul Morris/Bloomberg via Getty Images

Muddy Waters Research Director Carson Block Interview

Bloomberg

Carson Block, founder and research director at Muddy Waters LLC, stands for a photograph after a Bloomberg Television interview in San Francisco, California, U.S., on Friday, Feb. 1, 2013. Block discussed a hoax Tweet that sent shares of Audience Inc. as much as 25 percent lower. Photographer: David Paul Morris/Bloomberg via Getty Images

Carson Block, founder and research director at Muddy Waters LLC, stands for a photograph after a Bloomberg Television interview in San Francisco, California, U.S., on Friday, Feb. 1, 2013. Block discussed a hoax Tweet that sent shares of Audience Inc. as much as 25 percent lower. Photographer: David Paul Morris/Bloomberg via Getty Images

Muddy Waters Research Director Carson Block Interview

Bloomberg

Carson Block, founder and research director at Muddy Waters LLC, stands for a photograph after a Bloomberg Television interview in San Francisco, California, U.S., on Friday, Feb. 1, 2013. Block discussed a hoax Tweet that sent shares of Audience Inc. as much as 25 percent lower. Photographer: David Paul Morris/Bloomberg via Getty Images

Carson Block, founder and research director at Muddy Waters LLC, stands for a photograph after a Bloomberg Television interview in San Francisco, California, U.S., on Friday, Feb. 1, 2013. Block discussed a hoax Tweet that sent shares of Audience Inc. as much as 25 percent lower. Photographer: David Paul Morris/Bloomberg via Getty Images

Muddy Waters Research Director Carson Block Interview

Bloomberg

Carson Block, founder and research director at Muddy Waters LLC, stands for a photograph after a Bloomberg Television interview in San Francisco, California, U.S., on Friday, Feb. 1, 2013. Block discussed a hoax Tweet that sent shares of Audience Inc. as much as 25 percent lower. Photographer: David Paul Morris/Bloomberg via Getty Images

Carson Block, founder and research director at Muddy Waters LLC, stands for a photograph after a Bloomberg Television interview in San Francisco, California, U.S., on Friday, Feb. 1, 2013. Block discussed a hoax Tweet that sent shares of Audience Inc. as much as 25 percent lower. Photographer: David Paul Morris/Bloomberg via Getty Images

Muddy Waters Research Director Carson Block Interview

Bloomberg

Carson Block, founder and research director at Muddy Waters LLC, stands for a photograph after a Bloomberg Television interview in San Francisco, California, U.S., on Friday, Feb. 1, 2013. Block discussed a hoax Tweet that sent shares of Audience Inc. as much as 25 percent lower. Photographer: David Paul Morris/Bloomberg via Getty Images

Carson Block, founder and research director at Muddy Waters LLC, stands for a photograph after a Bloomberg Television interview in San Francisco, California, U.S., on Friday, Feb. 1, 2013. Block discussed a hoax Tweet that sent shares of Audience Inc. as much as 25 percent lower. Photographer: David Paul Morris/Bloomberg via Getty Images

Muddy Waters Research Director Carson Block Interview

Bloomberg

Carson Block, founder and research director at Muddy Waters LLC, stands for a photograph after a Bloomberg Television interview in San Francisco, California, U.S., on Friday, Feb. 1, 2013. Block discussed a hoax Tweet that sent shares of Audience Inc. as much as 25 percent lower. Photographer: David Paul Morris/Bloomberg via Getty Images

Carson Block, founder and research director at Muddy Waters LLC, stands for a photograph after a Bloomberg Television interview in San Francisco, California, U.S., on Friday, Feb. 1, 2013. Block discussed a hoax Tweet that sent shares of Audience Inc. as much as 25 percent lower. Photographer: David Paul Morris/Bloomberg via Getty Images